Patents Assigned to Franz Haimer Maschinenbau KG
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Patent number: 10773314Abstract: An adapter for holding a tool in a collet chuck, the adapter containing an external taper to accommodate the adapter in the collet chuck. The adapter has a thread for fastening of the tool, and several shape-mated elements are arranged on an outer surface of the external taper for non-rotational holding of the receptacle body during fastening of the tool.Type: GrantFiled: August 30, 2018Date of Patent: September 15, 2020Assignee: FRANZ HAIMER MASCHINENBAU KGInventor: Franz Haimer
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Publication number: 20200282504Abstract: The invention relates to a processing centre (1) or cutting materials, consisting of a cutting machine (2a) and an adjusting device (5), wherein the adjusting device (5) has a positioning device (8), an illumination device (9,9a) and an image sensor (11), wherein the positioning device (8) holds a tool unit (10) to be illuminated by the illumination device (9,9a) in front of the image sensor (11) in such a way that the image sensor (11) is partially shaded by tie tool unit (10), wherein the image sensor (11) has a greater maximum extension in at least one spatial coordinates direction than the tool unit (10) in the same spatial coordinates direction, and wherein the outline contour of the tool unit (10) is determined using the value for the extension of the shaded region.Type: ApplicationFiled: August 7, 2018Publication date: September 10, 2020Applicant: FRANZ HAIMER MASCHINENBAU KGInventor: Franz ZIEGLTRUM
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Publication number: 20200276651Abstract: The invention relates to a threaded insert for securing a tool provided with a securing thread in a tool receiving area. The threaded insert contains a receiving opening with an inner thread for screwing in the tool at the front end face. According to the invention, the threaded insert has a plug-in region which tapers towards the rear end face and which comprises an outer support surface, and at least one depression for receiving an adhesive is arranged on the outer contact surface. The invention additionally relates to a receiving element for such a threaded insert and to a tool receiving area comprising such a threaded insert and a corresponding receiving element.Type: ApplicationFiled: September 11, 2018Publication date: September 3, 2020Applicant: FRANZ HAIMER MASCHINENBAU KGInventor: Franz HAIMER
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Patent number: 10730118Abstract: A rotatable cutting tool, which extends along a tool axis defining an axial direction, includes a cutting formation in a first axial longitudinal end region, which is configured for material ablation on a workpiece, and includes a screw-connection formation in a second axial longitudinal end region opposing the first, which is configured for screw connection with a coupling unit. The cutting tool includes key-contact surface formations diametrically opposing each other with respect to the tool axis, which are configured for torque-transmitting abutting engagement with key surfaces of a key. Each of the key-contact-surface formations includes at least two key-contact surface regions provided with spacing from each other in the circumferential direction about the tool axis, which key-contact surface regions are inclined away from each other such that they form a vertex projecting away from the tool axis.Type: GrantFiled: July 28, 2016Date of Patent: August 4, 2020Assignee: Franz Haimer Maschinenbau KGInventor: Franz Haimer
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Patent number: 10646928Abstract: A screwing tool includes a tool head and a tool shaft having an external thread. A first support section is disposed between the tool head and the external thread, and a second support section is disposed between the external thread and a free end of the tool shaft. The second support section has radially outwardly projecting supporting elements that are disposed at a distance from each other in the circumferential direction.Type: GrantFiled: July 13, 2016Date of Patent: May 12, 2020Assignee: Franz Haimer Maschinenbau KGInventor: Franz Haimer
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Patent number: 10618117Abstract: A tool chuck for clamping a tool in a machine tool, having a base body and a sleeve part protruding therefrom, which sleeve part forms a tool holder for fixing a tool shaft in a frictional, nonpositive fashion; a cavity in which a vibration damping component is accommodated is provided in the tool chuck.Type: GrantFiled: November 29, 2017Date of Patent: April 14, 2020Assignee: Franz Haimer Maschinenbau KGInventor: Franz Haimer
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Patent number: 10525560Abstract: A tool holder has a main body and a holding pin onto which a rotary tool having a corresponding holding bore can be placed. At least one channel for transporting coolant or lubricant, the channel leading to the outer circumference of the holding pin, is arranged in the tool holder. In order to enable cooling of the cutting edges of the rotary tool without great production complexity, at least one longitudinal groove for conducting the coolant or lubricant in a longitudinal direction of the holding pin is arranged on the outer circumference of the holding pin.Type: GrantFiled: July 31, 2018Date of Patent: January 7, 2020Assignee: Franz Haimer Maschinenbau KGInventor: Franz Haimer
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Patent number: 10442008Abstract: A tool holder having a main body for coupling the tool holder to the spindle of a machine tool and having a clamping surface connected thereto for clamping a tool, characterized in that the tool holder has at least one portion shaped in one piece by primary shaping, which in its interior has one or more cavities that form an enclave in the portion shaped by primary shaping.Type: GrantFiled: December 20, 2013Date of Patent: October 15, 2019Assignee: Franz Haimer Maschinenbau KGInventor: Franz Haimer
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Patent number: 10376969Abstract: A rotary cutting tool having an axis of rotation, a shank area, and a cutting area. The rotary tool has chip flutes reaching as far as a core profile in the cutting area. In order to reduce vibrations of the rotary cutting tool and therefore to permit precise machining and high surface quality with long service lives, the center line of the core profile has a course that deviates from the axis of rotation of the rotary cutting tool and/or the core profile contains mutually alternating sections with increasing cross-sectional area and sections with decreasing cross-sectional area over the length of the cutting area.Type: GrantFiled: June 11, 2015Date of Patent: August 13, 2019Assignee: FRANZ HAIMER MASCHINENBAU KGInventors: Franz-Josef Haimer, Reinhold Sanhieter
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Publication number: 20190168311Abstract: A tool holder includes a main body, a deformable receptacle for clamping a tool, and at least one blocking element which, in order to prevent axial migration of the tool out of the tool holder, is configured to engage in a corresponding counterpart element on the tool and is arranged at the receptacle. In order to allow particularly high concentricity of the tool holder and stable fastening of the clamped-in tool, and at the same time to ensure easy production, the receptacle has two spaced-apart clamping portions, between which the at least one blocking element is arranged.Type: ApplicationFiled: August 9, 2017Publication date: June 6, 2019Applicant: Franz Haimer Maschinenbau KGInventor: Franz HAIMER
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Publication number: 20190118314Abstract: The present invention provides a device (10) for inserting a tool (18) into a tool receptacle (14), said device comprising a first holding means (12), which is configured to hold a tool receptacle (14), a second holding means (16), which is configured to hold a tool (18), a linear guide (20), by means of which the second holding means (16) is able to move in relation to the first holding means (12) in an axial direction running along or parallel to a main axis (X) in order to move the tool closer to the tool receptacle and insert it into the tool receptacle, a sensing arrangement (40), which is able to move in an axial direction and is configured to sense in a contact-free manner an axial position of a first reference point (R1) associated with the first holding means and to sense in a contact-free manner an axial position of a second reference point (R2) for a tool held by the second holding means, and a measuring arrangement, which measures an axial displacement path of the sensing arrangement.Type: ApplicationFiled: April 18, 2017Publication date: April 25, 2019Applicant: FRANZ HAIMER MASCHINENBAU KGInventor: Franz HAIMER
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Patent number: 10226846Abstract: The invention relates to a tool receptacle 1 comprising a receiving body 3, which has a receiving opening 5 for a tool shaft 6 of a tool and a first fluid supply structure 22, 33 and 35 for supplying fluid to the tool, said fluid supply structure extending through the receiving body 3. In order to allow a diversified supply of working fluids to the tool, a second fluid supply structure 23, 34 and 41, which is not connected with the first fluid supply structure 22, 33 and 35, extends through the receiving body 3, hereby allowing a fluid supply to the tool which is separate from the first fluid supply structure 22, 33 and 35.Type: GrantFiled: December 16, 2015Date of Patent: March 12, 2019Assignee: Franz Haimer, Maschinenbau KGInventor: Franz Haimer
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Publication number: 20190070672Abstract: An adapter for holding a tool in a collet chuck, the adapter containing an external taper to accommodate the adapter in the collet chuck. The adapter has a thread for fastening of the tool, and several shape-mated elements are arranged on an outer surface of the external taper for non-rotational holding of the receptacle body during fastening of the tool.Type: ApplicationFiled: August 30, 2018Publication date: March 7, 2019Applicant: Franz Haimer Maschinenbau KGInventor: Franz HAIMER
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Publication number: 20190054546Abstract: A device for cooling a shrink-fit chuck with a cooling head, which contains a cooling attachment that can be mounted on the shrink-fit chuck and an intake tube connected to the cooling attachment for the drawing of air at an input of a passage opening in the cooling attachment. In order to make possible a limited noise emission, the cooling head includes a cooling air feed at least partially insulated by a sound insulation device to supply air to the input of the passage opening on the cooling attachment.Type: ApplicationFiled: August 8, 2018Publication date: February 21, 2019Applicant: Franz Haimer Maschinenbau KGInventor: Franz HAIMER
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Publication number: 20190039149Abstract: A device for securing a data carrier to a tool holder is disclosed. In order to allow the data carrier to be easily secured to the tool holder in a reliable and permanent manner, the device includes a sleeve-shaped main body which has, at a first end, at least one projection projecting radially inwards and has, in the region of a second end opposite the first end, at least one projection projecting radially outwards.Type: ApplicationFiled: February 13, 2017Publication date: February 7, 2019Applicant: Franz Haimer Maschinenbau KGInventor: Franz HAIMER
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Publication number: 20180333817Abstract: A tool holder has a main body and a holding pin onto which a rotary tool having a corresponding holding bore can be placed. At least one channel for transporting coolant or lubricant, the channel leading to the outer circumference of the holding pin, is arranged in the tool holder. In order to enable cooling of the cutting edges of the rotary tool without great production complexity, at least one longitudinal groove for conducting the coolant or lubricant in a longitudinal direction of the holding pin is arranged on the outer circumference of the holding pin.Type: ApplicationFiled: July 31, 2018Publication date: November 22, 2018Applicant: FRANZ HAIMER MASCHINENBAU KGInventor: Franz HAIMER
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Publication number: 20180333786Abstract: A tool holder with a main part, a deformable receiving portion for clamping a tool, and at least one blocking element which is designed to engage into a corresponding counter element on the tool in order to prevent the tool from moving axially out of the tool holder. The at least one blocking element is integrally formed with the receiving portion. A clamping system having such a tool holder and a method for producing a receiving portion for such a tool holder are also described.Type: ApplicationFiled: April 3, 2018Publication date: November 22, 2018Applicant: FRANZ HAIMER MASCHINENBAU KGInventor: Franz HAIMER
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Patent number: 10058965Abstract: A tool holder has a main body and a holding pin onto which a rotary tool having a corresponding holding bore can be placed. At least one channel for transporting coolant or lubricant, the channel leading to the outer circumference of the holding pin, is arranged in the tool holder. In order to enable cooling of the cutting edges of the rotary tool without great production complexity, at least one longitudinal groove for conducting the coolant or lubricant in a longitudinal direction of the holding pin is arranged on the outer circumference of the holding pin.Type: GrantFiled: May 14, 2014Date of Patent: August 28, 2018Assignee: FRANZ HAIMER MASCHINENBAU KGInventor: Franz Haimer
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Publication number: 20180200804Abstract: A screwing tool includes a tool head and a tool shaft having an external thread. A first support section is disposed between the tool head and the external thread, and a second support section is disposed between the external thread and a free end of the tool shaft. The second support section has radially outwardly projecting supporting elements that are disposed at a distance from each other in the circumferential direction.Type: ApplicationFiled: July 13, 2016Publication date: July 19, 2018Applicant: Franz Haimer Maschinenbau KGInventor: Franz HAIMER
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Patent number: 9987692Abstract: A centering device for centrally chucking a rotary tool includes a socket on a mandrel of a tool holder. A tool arrangement includes a tool holder that has a mandrel, and including a rotary tool that is placed on the tool holder and includes a socket. In order to create a universal centering device that is easy to manufacture and can be used for a multitude of internal chucking units, and create a tool arrangement in which the rotary tool can be centered with high accuracy on the internal chucking unit, the centering device is designed as a closed centering ring which can be inserted between the rotary tool and the mandrel and which has an elastically deformable contour, and such a centering device is disposed between the mandrel and the rotary tool in the tool arrangement.Type: GrantFiled: August 7, 2013Date of Patent: June 5, 2018Assignee: FRANZ HAIMER MASCHINENBAU KGInventor: Franz Haimer